12121983962 has 8 divisors (see below), whose sum is σ = 19835973792. Its totient is φ = 5509992700.

The previous prime is 12121983959. The next prime is 12121984013. The reversal of 12121983962 is 26938912121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275499614 + ... + 275499657.

It is an arithmetic number, because the mean of its divisors is an integer number (2479496724).

Almost surely, 2^12121983962 is an apocalyptic number.

12121983962 is a deficient number, since it is larger than the sum of its proper divisors (7713989830).

12121983962 is a wasteful number, since it uses less digits than its factorization.

12121983962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550999284.

The product of its digits is 93312, while the sum is 44.

The spelling of 12121983962 in words is "twelve billion, one hundred twenty-one million, nine hundred eighty-three thousand, nine hundred sixty-two".